Vital Signs Collection Via "Comestai" App

The purpose of the study is to verify and validate the parameters collected from mobile devices via the app named "Comestai" and from reference devices. The assessments considered to define comorbidities are included.. Specifically, collection of vital parameters (Blood Pressure, Heart Rate, Respiratory Rate, Oxygen Saturation) through the "Comestai" Application via mobile phones (using photoplethysmographic method) and reference devices such as Withings-Blood Pressure Monitor Connect® (for Blood Pressure), Polar Verity Sense® (for Heart Rate), Masimo-finger sensor® (for Oxygen Saturation, Respiratory Rate), comparing and confirming them. Consent will be sought for the viewing and collection of blood test results that are normally included in evaluations for subjects with overweight and/or obesity and/or diabetes. Estimated time required for each measurement recording: 10-15 minutes per subject Total number of subjects: 3000